./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:06:58,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:06:58,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:06:58,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:06:58,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:06:58,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:06:58,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:06:58,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:06:58,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:06:58,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:06:58,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:06:58,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:06:58,759 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:06:58,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:06:58,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:06:58,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:06:58,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:06:58,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:06:58,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:06:58,761 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:06:58,761 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:06:58,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:06:58,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:06:58,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:06:58,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:06:58,765 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:06:58,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:06:58,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:06:58,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:06:58,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:58,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:06:58,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:06:58,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:06:58,769 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:06:58,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:06:58,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:06:59,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:06:59,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:06:59,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:06:59,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:06:59,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:06:59,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:07:01,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:01,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:01,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:07:01,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/23281d5d1/7902dfe81b714402ad7d01bdcaaf4665/FLAGf930fdb3f [2024-11-09 00:07:01,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/23281d5d1/7902dfe81b714402ad7d01bdcaaf4665 [2024-11-09 00:07:01,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:01,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:01,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:01,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:01,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:01,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76def46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01, skipping insertion in model container [2024-11-09 00:07:01,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,402 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:01,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:01,641 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:01,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:01,689 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:01,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01 WrapperNode [2024-11-09 00:07:01,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:01,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:01,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:01,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:01,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,728 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-09 00:07:01,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:01,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:01,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:01,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:01,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:01,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:01,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:01,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:01,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:01" (1/1) ... [2024-11-09 00:07:01,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:01,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:01,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:01,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:07:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:07:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:07:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:07:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:07:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:07:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:07:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:07:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:07:01,832 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:07:01,929 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:01,932 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:02,286 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:07:02,286 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:02,320 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:02,320 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:07:02,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:02 BoogieIcfgContainer [2024-11-09 00:07:02,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:02,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:02,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:02,338 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:02,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:02" (1/1) ... [2024-11-09 00:07:02,340 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:07:02,349 INFO L158 Benchmark]: Toolchain (without parser) took 983.39ms. Allocated memory is still 165.7MB. Free memory was 127.5MB in the beginning and 134.1MB in the end (delta: -6.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:02,350 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:02,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.93ms. Allocated memory is still 165.7MB. Free memory was 127.1MB in the beginning and 113.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:07:02,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.92ms. Allocated memory is still 165.7MB. Free memory was 113.3MB in the beginning and 112.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:02,352 INFO L158 Benchmark]: Boogie Preprocessor took 36.42ms. Allocated memory is still 165.7MB. Free memory was 112.0MB in the beginning and 110.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:02,352 INFO L158 Benchmark]: RCFGBuilder took 554.98ms. Allocated memory is still 165.7MB. Free memory was 110.3MB in the beginning and 135.2MB in the end (delta: -24.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-09 00:07:02,353 INFO L158 Benchmark]: CodeCheck took 19.91ms. Allocated memory is still 165.7MB. Free memory was 135.1MB in the beginning and 134.1MB in the end (delta: 991.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:02,358 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.93ms. Allocated memory is still 165.7MB. Free memory was 127.1MB in the beginning and 113.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.92ms. Allocated memory is still 165.7MB. Free memory was 113.3MB in the beginning and 112.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.42ms. Allocated memory is still 165.7MB. Free memory was 112.0MB in the beginning and 110.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.98ms. Allocated memory is still 165.7MB. Free memory was 110.3MB in the beginning and 135.2MB in the end (delta: -24.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 19.91ms. Allocated memory is still 165.7MB. Free memory was 135.1MB in the beginning and 134.1MB in the end (delta: 991.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:07:02,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:04,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:05,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:07:05,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:05,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:07:05,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:07:05,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:05,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:05,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:05,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:07:05,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:05,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:05,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:05,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:07:05,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:05,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:07:05,070 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:07:05,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:07:05,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:05,072 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:07:05,073 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:07:05,073 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:07:05,073 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:05,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:07:05,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:05,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:05,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:05,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:05,075 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:07:05,075 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:07:05,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:05,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:05,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:05,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:05,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:07:05,079 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:07:05,079 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:07:05,079 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:07:05,080 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:07:05,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:05,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:05,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:05,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:05,515 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:05,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:07:07,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:07,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:07,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:07:07,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/18ec4967a/859a4420ab5645e8a396465dd296517b/FLAG2e57ccc5c [2024-11-09 00:07:08,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/data/18ec4967a/859a4420ab5645e8a396465dd296517b [2024-11-09 00:07:08,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:08,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:08,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:08,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:08,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:08,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebd2f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08, skipping insertion in model container [2024-11-09 00:07:08,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:08,450 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:07:08,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:08,478 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:08,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:08,580 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:08,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08 WrapperNode [2024-11-09 00:07:08,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:08,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:08,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:08,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:08,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,630 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-09 00:07:08,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:08,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:08,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:08,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:08,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:08,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:08,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:08,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:08,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:08" (1/1) ... [2024-11-09 00:07:08,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:08,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:08,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:08,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:07:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:07:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:07:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:07:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:07:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:07:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:07:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:07:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:07:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:07:08,754 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:07:08,923 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:08,926 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:09,334 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:07:09,334 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:09,355 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:09,356 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:07:09,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:09 BoogieIcfgContainer [2024-11-09 00:07:09,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:09,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:09,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:09,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:09,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:09" (1/1) ... [2024-11-09 00:07:09,371 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:07:09,375 INFO L158 Benchmark]: Toolchain (without parser) took 1248.74ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 44.8MB in the end (delta: 230.4kB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-09 00:07:09,376 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 28.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:09,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.28ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 68.5MB in the end (delta: -23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:07:09,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.32ms. Allocated memory is still 90.2MB. Free memory was 68.5MB in the beginning and 66.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:09,378 INFO L158 Benchmark]: Boogie Preprocessor took 34.47ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:07:09,379 INFO L158 Benchmark]: RCFGBuilder took 691.61ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 46.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:07:09,380 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 44.8MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:09,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 28.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.28ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 68.5MB in the end (delta: -23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.32ms. Allocated memory is still 90.2MB. Free memory was 68.5MB in the beginning and 66.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.47ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.61ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 46.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 44.8MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:07:09,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcc2a8bc-4623-4b4a-8835-8a231717b7cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported